Concept-wise Practice

composite MCQ Questions for Class 11

composite se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with composite.

\(यदि (U={x:x\in \mathbb{N},x\le 35}), (A={x:x\) संयुक्त संख्या है}), तो (A') में कौन से प्रकार के अवयव होंगे?

\(If (U={x:x\in \mathbb{N},x\le 35}), (A={x:x\) is a composite number}), what type of elements will be in (A')?

Explanation opens after your attempt
Correct Answer

A. (1) और अभाज्य संख्याएँ(1) and prime numbers

Step 1

Concept

In natural numbers, (1) is neither prime nor composite, so it belongs to the complement of composite numbers. (A') contains (1) and all prime numbers.

Step 2

Why this answer is correct

The correct answer is A. (1) और अभाज्य संख्याएँ / (1) and prime numbers. In natural numbers, (1) is neither prime nor composite, so it belongs to the complement of composite numbers. (A') contains (1) and all prime numbers.

Step 3

Exam Tip

प्राकृतिक संख्याओं में (1) न अभाज्य है न संयुक्त, इसलिए वह संयुक्त संख्याओं के पूरक में आएगा। (A') में (1) और सभी अभाज्य संख्याएँ होंगी।

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